Finding the Third Proportional to 494,300 and 1,023,580

Step by Step Solution

1. Step 1: Write the proportion equation
   494,300 : 1,023,580 = 1,023,580 : x
2. Step 2: Convert to fraction form
   494,300/1,023,580 = 1,023,580/x
3. Step 3: Cross multiply
   494,300x = 1,023,580 × 1,023,580
4. Step 4: Simplify right side
   494,300x = 1,047,716,016,400
5. Step 5: Solve for x
   x = 1,047,716,016,400/494,300
6. Step 6: Final answer
   x = 2,119,595.42